High-speed Passenger Tunnel

Train passengers were stuck for six hours in a tunnel outside Paris on Tuesday after their high-speed service suffered a power cut just minutes after departure, leaving them in sweltering heat, without electricity or working toilets.

Billionaire entrepreneur Elon Musk has scrapped plans for a high-speed passenger tunnel under the West side of Los Angeles but is moving ahead with a similar proposal across town designed to whisk baseball fans to and from Dodger Stadium. Musk's aptly named underground transit venture the Boring Company gave up on its development of a 2.7-mile (4.4...

Train passengers were stuck for six hours in a tunnel outside Paris on Tuesday after their high-speed service suffered a power cut just minutes after departure, leaving them in sweltering heat, without electricity or working toilets.

Billionaire entrepreneur Elon Musk has scrapped plans for a high-speed passenger tunnel under the West side of Los Angeles but is moving ahead with a similar proposal across town designed to whisk baseball fans to and from Dodger Stadium. Musk's aptly named underground transit venture the Boring Company gave up on its development of a 2.7-mile (4.4...